diff --git a/Makefile b/Makefile
index fb07213..a2d431c 100644
--- a/Makefile
+++ b/Makefile
@@ -1885,7 +1885,8 @@ endif
 
 obj-$(CONFIG_RTL8710BU) := $(MODULE_NAME).o
 
-else
+#else
+endif
 
 export CONFIG_RTL8710BU = m
 
@@ -1961,4 +1962,4 @@ clean:
 	rm -fr *.mod.c *.mod *.o *.o.* .*.cmd *.ko *~
 	rm -fr .tmp_versions
 	rm -fr .cache.mk
-endif
+#endif
diff --git a/README.md b/README.md
index 587a3cd..d4a6b00 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,24 @@ Compiling & Building
 To compile the driver, you need to have make and a compiler installed. In addition,
 you must have the kernel headers installed. If you do not understand what this means,
 consult your distro.
-### Compiling
+
+### Via DKMS
+
+> sudo dkms install .
+
+### Arch
+
+> paru -S rtl8188gu-dkms-git
+
+See [for Ubuntu and others](https://tutorialforlinux.com/2022/01/07/how-to-add-realtek-rtl8188gu-driver-ppa-for-ubuntu-based-systems/)
+
+### Manually
+
+#### Compiling
 
 > make
 
-### Installing
+#### Installing
 
 > sudo make install
 
@@ -29,4 +42,5 @@ consult your distro.
 3. In Ubuntu 20.04 detected as GSM modem, need remove option driver as "sudo rmmod option".
 
 ### Testing
-I tested on Ubuntu 16.04, 20.04 and last version OpenWRT, it's work...
+The original author [McMCCRU](https://github.com/McMCCRU) tested on Ubuntu 16.04, 20.04 and last version OpenWRT, it's work...
+I have tested this on Arch, Manjaro 22, Ubuntu 21.10, Debian 11, Fedora 35, openSUSE 15.3.
diff --git a/dkms.conf b/dkms.conf
new file mode 100644
index 0000000..508baf8
--- /dev/null
+++ b/dkms.conf
@@ -0,0 +1,8 @@
+PACKAGE_NAME="rtl8188gu"
+PACKAGE_VERSION="1.0"
+BUILT_MODULE_NAME="8188gu"
+DEST_MODULE_LOCATION="/kernel/drivers/net/wireless/"
+REMAKE_INITRD="yes"
+AUTOINSTALL="yes"
+MAKE="'make' all KVER=${kernelver}"
+CLEAN="make clean"
diff --git a/include/ieee80211.h b/include/ieee80211.h
index efc2d2a..8c4a01e 100644
--- a/include/ieee80211.h
+++ b/include/ieee80211.h
@@ -1478,18 +1478,18 @@ enum ieee80211_state {
 	(((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \
 				     (((Addr[5]) & 0xff) == 0xff))
 #else
-static __inline int is_multicast_mac_addr(const u8 *addr)
+extern __inline int is_multicast_mac_addr(const u8 *addr)
 {
 	return (addr[0] != 0xff) && (0x01 & addr[0]);
 }
 
-static __inline int is_broadcast_mac_addr(const u8 *addr)
+extern __inline int is_broadcast_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
 		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
 }
 
-static __inline int is_zero_mac_addr(const u8 *addr)
+extern __inline int is_zero_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index c7f7992..9dcb717 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -2086,9 +2086,7 @@ static int isFileReadable(const char *path, u32 *sz)
 {
 	struct file *fp;
 	int ret = 0;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	mm_segment_t oldfs;
-#endif
 	char buf;
 
 	fp = filp_open(path, O_RDONLY, 0);
@@ -2128,9 +2126,7 @@ static int isFileReadable(const char *path, u32 *sz)
 static int retriveFromFile(const char *path, u8 *buf, u32 sz)
 {
 	int ret = -1;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	mm_segment_t oldfs;
-#endif
 	struct file *fp;
 
 	if (path && buf) {
@@ -2169,9 +2165,7 @@ static int retriveFromFile(const char *path, u8 *buf, u32 sz)
 static int storeToFile(const char *path, u8 *buf, u32 sz)
 {
 	int ret = 0;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	mm_segment_t oldfs;
-#endif
 	struct file *fp;
 
 	if (path && buf) {